15890670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{461}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 41513472

約数和(自身を除く): 25622802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 383, 461, 766, 922, 1149, 1383, 1915, 2298, 2305, 2766, 3447, 3830, 4149, 4610, 5745, 6894, 6915, 8298, 11490, 13830, 17235, 20745, 34470, 41490, 176563, 353126, 529689, 882815, 1059378, 1589067, 1765630, 2648445, 3178134, 5296890, 7945335, 15890670]

約数ペア:

[(1, 15890670), (2, 7945335), (3, 5296890), (5, 3178134), (6, 2648445), (9, 1765630), (10, 1589067), (15, 1059378), (18, 882815), (30, 529689), (45, 353126), (90, 176563), (383, 41490), (461, 34470), (766, 20745), (922, 17235), (1149, 13830), (1383, 11490), (1915, 8298), (2298, 6915), (2305, 6894), (2766, 5745), (3447, 4610), (3830, 4149)]